M13S32321A_08 Datasheet, PDF (48/50 Pages) Elite Semiconductor Memory Technology Inc. – 256K x 32 Bit x 4 Banks Double Data Rate SDRAM

ESMT
PACKING DIMENSIONS
100-LEAD LQFP
M13S32321A
DDR SDRAM(14x20mm)
80
81
100
1
e
D
D1
b
51
50
F
F
b
b1
WITH PLATING
C _C1
BASE METAL
SEC : B-B
31
30
GAGE PLANE
B
SEATING PLANE
B
L
SEC : F-F
L1
Symbol
A
A1
A2
b
b1
c
c1
D
D1
E
E1
e
L
L1
θ°
Dimension in inch
Min Norm Max
0.063
0.002
0.006
0.053 0.055 0.057
0.009 0.013 0.015
0.009 0.012 0.013
0.004
0.008
0.004
0.006
0.860 0.866 0.872
0.783 0.787 0.791
0.624 0.630 0.636
0.547 0.551 0.555
0.026BSC
0.018 0.024 0.030
0.039 REF
0⁰
3.5⁰
7⁰
Dimension in mm
Min Norm Max
1.60
0.05
0.15
1.35
1.40
1.45
0.22
0.32
0.38
0.22
0.30
0.33
0.09
0.20
0.09
0.16
21.85 22.00 22.15
19.90 20.00 20.10
15.85 16.00 16.15
13.90 14.00 14.10
0.65 BSC
0.45
0.60
0.75
1.00 REF
0⁰
3.5⁰
7⁰
Elite Semiconductor Memory Technology Inc.
Publication Date : Jul. 2008
Revision : 1.1
48/50